The temperature on February 20, 1914 was between 3.0 °C and 9.7 °C and averaged 6.4 °C. There was 1.1 mm of rain. There was 6.6 hours of sunshine (64%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
In The Netherlands , there was from August 29, 1913 to September 9, 1918 the cabinet Cort van der Linden, with Mr. P.W.A. Cort van der Linden (liberaal) as prime minister.
February 13 » Copyright: In New York City the American Society of Composers, Authors and Publishers is established to protect the copyrighted musical compositions of its members.
August 5 » World War I: The German minelayer SSKönigin Luise lays a minefield about 40 miles (64km) off the Thames Estuary (Lowestoft). She is intercepted and sunk by the British light-cruiser HMSAmphion.
August 20 » World War I: Brussels is captured during the German invasion of Belgium.
September 14 » HMASAE1, the Royal Australian Navy's first submarine, was lost at sea with all hands near East New Britain, Papua New Guinea.
September 17 » Andrew Fisher becomes Prime Minister of Australia for the third time.
September 18 » The Irish Home Rule Act becomes law, but is delayed until after World War I.
Day of marriage October 12, 1936
The temperature on October 12, 1936 was between 0.5 °C and 15.0 °C and averaged 9.0 °C. There was 1.5 mm of rain during 1.5 hours. There was 1.5 hours of sunshine (14%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the west. Source: KNMI
February 16 » The Popular Front wins the 1936 Spanish general election.
March 16 » Warmer-than-normal temperatures rapidly melt snow and ice on the upper Allegheny and Monongahela rivers, leading to a major flood in Pittsburgh.
April 6 » Tupelo–Gainesville tornado outbreak: Another tornado from the same storm system as the Tupelo tornado hits Gainesville, Georgia, killing 203.
June 30 » Emperor Haile Selassie of Abyssinia appeals for aid to the League of Nations against Italy's invasion of his country.
October 5 » The Jarrow March sets off for London.
November 2 » The British Broadcasting Corporation initiates the BBC Television Service, the world's first regular, "high-definition" (then defined as at least 200 lines) service. Renamed BBC1 in 1964, the channel still runs to this day.
When copying data from this family tree, please include a reference to the origin: J. Ham, "Family tree Ham", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-ham/I66350.php : accessed February 23, 2026), "Harmanna Helena de Graaf (1914-)".
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